IMPORTANT (consider merging): fixed a potential segfault on LayoutView construction

src/laybasic/laybasic/layLayerControlPanel.cc

@@ -301,8 +301,8 @@ LayerControlPanel::LayerControlPanel (lay::LayoutView *view, db::Manager *manage
   mp_model = new lay::LayerTreeModel (this, view);
   mp_layer_list = new LCPTreeWidget (this, mp_model, "layer_tree");
   mp_layer_list->setUniformRowHeights (true);
-  mp_model->set_font (mp_layer_list->font ());
   mp_layer_list->setIconSize (mp_model->icon_size ());
+  mp_model->set_font_no_signal (mp_layer_list->font ());
 
   l->addWidget (mp_layer_list);
   connect (mp_layer_list, SIGNAL (double_clicked (const QModelIndex &, Qt::KeyboardModifiers)), this, SLOT (double_clicked (const QModelIndex &, Qt::KeyboardModifiers)));

src/laybasic/laybasic/layLayerTreeModel.cc

@@ -203,7 +203,13 @@ LayerTreeModel::set_font (const QFont &font)
   signal_data_changed ();
 }
 
-void 
+void
+LayerTreeModel::set_font_no_signal (const QFont &font)
+{
+  m_font = font;
+}
+
+void
 LayerTreeModel::set_text_color (QColor color)
 {
   m_text_color = color;

src/laybasic/laybasic/layLayerTreeModel.h

@@ -151,6 +151,11 @@ public:
    */
   void set_font (const QFont &font);
 
+  /**
+   *  @brief Set the font to use for text display (without emitting a signal)
+   */
+  void set_font_no_signal (const QFont &font);
+
   /**
    *  @brief Set the text color to use for text display
    */